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N1404

Sigma-Aldrich

Niaproof® 4

~27% in H2O

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Synonym(s):
7-Ethyl-2-methyl-4-undecyl sulfate sodium salt, Sodium 7-ethyl-2-methyl-4-undecyl sulfate, Tergitol™ 4
Empirical Formula (Hill Notation):
C14H29NaO4S
CAS Number:
139-88-8
Molecular Weight:
316.43
MDL number:
MFCD00072416
UNSPSC Code:
12161900
PubChem Substance ID:
24897487
NACRES:
NA.25

description

anionic

form

liquid

mol wt

316.43 g/mol

concentration

~27% in H2O

technique(s)

DNA extraction: suitable
hybridization: suitable
protein quantification: suitable

impurities

≤0.005% Phosphorus (P)

density

1.06 g/mL at 20 °C

cation traces

Ca: ≤0.005%
Cu: <0.0005%
Fe: <0.0005%
K: <0.005%
Mg: <0.0005%
Pb: <0.001%
Zn: <0.0005%

SMILES string

[Na+].CCCCC(CC)CCC(CC(C)C)OS([O-])(=O)=O

InChI

1S/C14H30O4S.Na/c1-5-7-8-13(6-2)9-10-14(11-12(3)4)18-19(15,16)17;/h12-14H,5-11H2,1-4H3,(H,15,16,17);/q;+1/p-1

InChI key

FVEFRICMTUKAML-UHFFFAOYSA-M

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General description

Niaproof 4 is a bi-tailed sodium.

Application

Niaproof 4 has been used in a study to assess the physical chemistry of the thermal transformation of mesoporous and microporous zirconia. It has also been used in a study to improve plating media for the detection of salmonella species.

Other Notes

Alkyl sodium sulfate surfactant.

Linkage

These are the same anionic surfactants formerly produced by Union Carbide under the Tergitol name.

Legal Information

Niaproof is a registered trademark of Niacet Corp.
TERGITOL is a trademark of The Dow Chemical Company ("Dow") or an affiliated company of Dow

Pictograms

Corrosion
GHS05

Signal Word

Danger

Hazard Statements

H314

Hazard Classifications

Skin Corr. 1B

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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E T Mallinson et al.
Journal of veterinary diagnostic investigation : official publication of the American Association of Veterinary Laboratory Diagnosticians, Inc, 12(1), 83-87 (2000-02-26)
The Salmonella detection ability of 2 surfactant-supplemental media, xylose-lysine-tergitol (Nia-proof) 4 (XLT4) and Miller-Mallinson (MM) agar, was compared against that of several commonly used plating media. XLT4 and MM appeared to be the most efficient in detecting Salmonella in meat
Physical Chemistry of the Thermal Transformation of Mesoporous and Microporous Zirconia
Pacheco, G. and J. J. Fripiat
The Journal of Physical Chemistry B, 104, 11906-11906 (2000)
Dayna M Brichta-Harhay et al.
Applied and environmental microbiology, 74(20), 6289-6297 (2008-08-30)
The hide and carcass hygiene of cull cattle at slaughter in four geographically distant regions of the United States was examined from July 2005 to April 2006 by measuring the aerobic plate counts (APC) and the prevalences and loads of

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